Brian David Archbold

Companies

• MESA LABORATORIES INC /CO/SVP of Continuous Improvement Jun 13, 2019 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• MLMESA LABORATORIES INC /CO/ MLAB6,377 shares²$814.6K at $127.74Jun 22, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 22, 2026Sold 2,516 shares at $89.50 of MESA LABORATORIES INC /CO/²
• Jun 18, 2026Granted 1,859 shares at $95.10 of MESA LABORATORIES INC /CO/²
• Jun 18, 2026Exercised options 2,480 shares at $95.10 of MESA LABORATORIES INC /CO/²
• Jun 18, 2026Exercised options 844 shares at $95.10 of MESA LABORATORIES INC /CO/²
• Jun 16, 2026Sold 1,151 shares at $101.27 of MESA LABORATORIES INC /CO/³
• Jun 15, 2026Exercised options 2,454 shares at $104.08 of MESA LABORATORIES INC /CO/⁴
• Jun 21, 2025Shares withheld for tax 385 shares at $95.82 of MESA LABORATORIES INC /CO/⁵
• Jun 21, 2025Exercised options 844 shares at $95.82 of MESA LABORATORIES INC /CO/⁵
• Jun 18, 2025Shares withheld for tax 1,166 shares at $92.99 of MESA LABORATORIES INC /CO/⁶
• Jun 18, 2025Exercised options 2,556 shares at $92.99 of MESA LABORATORIES INC /CO/⁶
• Jun 16, 2025Sold 472 shares at $97.12 of MESA LABORATORIES INC /CO/⁷
• Jun 15, 2025Exercised options 495 shares of MESA LABORATORIES INC /CO/⁷
• Jun 15, 2025Exercised options 535 shares of MESA LABORATORIES INC /CO/⁷
• Sep 13, 2024Sold 1,499 shares at $125.00 of MESA LABORATORIES INC /CO/⁸
• Sep 1, 2024Shares withheld for tax 386 shares at $133.69 of MESA LABORATORIES INC /CO/⁹
• Sep 1, 2024Exercised options 845 shares of MESA LABORATORIES INC /CO/⁹
• Jun 14, 2024Shares withheld for tax 407 shares at $91.60 of MESA LABORATORIES INC /CO/¹⁰
• Jun 14, 2024Exercised options 889 shares of MESA LABORATORIES INC /CO/¹⁰
• Dec 15, 2023Sold 1,500 shares at $112.36 of MESA LABORATORIES INC /CO/¹¹
• Jun 16, 2023Shares withheld for tax 189 shares at $135.55 of MESA LABORATORIES INC /CO/¹²
• Jun 16, 2023Exercised options 612 shares of MESA LABORATORIES INC /CO/¹²
• Jun 15, 2023Shares withheld for tax 283 shares at $134.45 of MESA LABORATORIES INC /CO/¹³
• Jun 15, 2023Exercised options 614 shares of MESA LABORATORIES INC /CO/¹³
• Sep 1, 2022Shares withheld for tax 412 shares at $178.42 of MESA LABORATORIES INC /CO/¹⁴
• Sep 1, 2022Exercised options 357 shares of MESA LABORATORIES INC /CO/¹⁴